sponsored by Nuclear Committees ...[et al.]. sponsored by ASTM Committee F-1. sponsored by American Society for Composites ... [et al.]. sponsored by ACM Sigsoft ... [et al.]. sponsored by Region 5-IEEE ... [et al.] sponsored by Region v ... [et al.]. sponsored by Institute of the Aerospace Sciences ...[et al.]. sponsored by TRW ...[et al.]. sponsored by UCLA Extension ... [et al.]. sponsored by IFAC Technical Committee on Theory.